Please i want to have information how to fill this matrix up. I undestand almost all but i an not sure if should switch project List with Tasks as a WBS. thanks

PROJECT RESOURCE ASSIGNMENT Fiscal Quarter \begin{tabular}{|l|r|r|r|r|r|} \hline & Person A & Person B & Person C & Person D & Person E \\ \hline Available hours for quarter & & & & & \\ \hline Total hours committed & 0 & 0 & 0 & 0 & 0 \\ \hline Total hours exceeding available & 0 & 0 & 0 & 0 & 0 \\ \hline Project List & & & & & \\ \hline Project 1 & & & & & \\ \hline Project 2 & & & & & \\ \hline Project 3 & & & & & \\ \hline Project 4 & & & & & \\ \hline \end{tabular}